2001 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2001  Service Repair Manual HO2S2 HEATER
EC-1315
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MA
EC
4.CHECK HO2S2 OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector.
3

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NISSAN X-TRAIL 2001  Service Repair Manual EC-1316
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IAT SENSOR
IAT SENSOR
PFP:22630
Component DescriptionEBS00N8W
The intake air temperature sensor is built into mass air flow sensor.
The  sensor  detects  intake  air

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NISSAN X-TRAIL 2001  Service Repair Manual IAT SENSOR
EC-1317
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Wiring DiagramEBS00N8X
TBWA0073E

Page 1668 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-1318
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IAT SENSOR
Diagnostic Procedure
EBS00N8Y
1. CHECK OVERALL FUNCTION
1. Turn ignition switch "ON".
2. Check voltage between ECM terminal 84 and ground with CON-

Page 1669 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual IAT SENSOR
EC-1319
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4.CHECK INTAKE AIR TEMPERATURE SENSOR
Refer to EC-1319, "
Component Inspection" .
OK or NG
OK >> GO TO 5.
NG >> Replace ma

Page 1670 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-1320
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HO2S1
HO2S1
PFP:22690
Component DescriptionEBS00N91
The  heated  oxygen  sensor  1  is  placed  into  the  exhaust  manifold. It
detects  the  amount  of  oxygen  in

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NISSAN X-TRAIL 2001  Service Repair Manual HO2S1
EC-1321
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Wiring DiagramEBS00N94
TBWA0074E

Page 1672 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-1322
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HO2S1
Diagnostic Procedure
EBS00N95
1. CHECK OVERALL FUNCTION
 With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Select "HO2S1 MNT